<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <form action="./rec_form.php" enctype="multipart/form-data" method="post"></form>
    <input type="file"  name="qwe[]" multiple>
        <input type="submit" value="提交">
</body>
</html>